<p>
    Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=17464">http://bugs.webkit.org/show_bug.cgi?id=17464</a>
    REGRESSION: Crash in LayoutBlockFlow::findNextLineBreak reading r30444 commit email in GMail</i>.
</p>
<p>
    No crash means success.
</p>
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